From patchwork Mon May 18 16:24:47 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Deucher X-Patchwork-Id: 6430411 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B1B14C0432 for ; Mon, 18 May 2015 16:25:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AFE5E20558 for ; Mon, 18 May 2015 16:25:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C2A312049E for ; Mon, 18 May 2015 16:25:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C1C636E040; Mon, 18 May 2015 09:25:01 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-vn0-f54.google.com (mail-vn0-f54.google.com [209.85.216.54]) by gabe.freedesktop.org (Postfix) with ESMTP id B9D476E040 for ; Mon, 18 May 2015 09:24:59 -0700 (PDT) Received: by vnbg129 with SMTP id g129so3409614vnb.11 for ; Mon, 18 May 2015 09:24:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=B7sqUMJl+49zAX0oAhsjn3JIAI5/7veaq/ipqi8GPtY=; b=XkVFmLrd7dQUWwmb/7mr/Zm3pJ7S/Qo05+YcKbYZVhdIFy4ySG8/vWoNDuWgO9zt3P avROm2Yv4xYLhemPzMkqSn4slYzS6jaGtTSOPGd3grTMaTbzYrcxVFdZKORIe7Uc63Uf /OpSUdCY+StV9YZqz8G3S2Sd/LHT7oGW7HjM/7qB74GATbz/MLQNdzR8Plj2dbeWQnDB pDbAvYNHilPuQMXbxZcNo7vI0Mhb2s5mYExWAX1wCeG9AnEhN6WuPOkmNeh19FOlU8BX J78C8Y0ec80G4DYrVp8eRf3EL2pPW6f3uW9rdDZggAVdOmJCu4GYf78siB6SahLPvq9X AlmQ== X-Received: by 10.52.180.102 with SMTP id dn6mr22102026vdc.17.1431966298956; Mon, 18 May 2015 09:24:58 -0700 (PDT) Received: from localhost.localdomain (static-74-96-105-49.washdc.fios.verizon.net. [74.96.105.49]) by mx.google.com with ESMTPSA id jk10sm2139143vdb.13.2015.05.18.09.24.58 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 18 May 2015 09:24:58 -0700 (PDT) From: Alex Deucher X-Google-Original-From: Alex Deucher To: dri-devel@lists.freedesktop.org Subject: [PATCH] drm/radeon: make dpcd parameters const Date: Mon, 18 May 2015 12:24:47 -0400 Message-Id: <1431966291-1449-1-git-send-email-alexander.deucher@amd.com> X-Mailer: git-send-email 1.8.3.1 Cc: Alex Deucher X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_dp.c | 8 ++++---- drivers/gpu/drm/radeon/radeon_mode.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 3e3290c..ed173d3 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -253,7 +253,7 @@ void radeon_dp_aux_init(struct radeon_connector *radeon_connector) #define DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_LEVEL_3 #define DP_PRE_EMPHASIS_MAX DP_TRAIN_PRE_EMPH_LEVEL_3 -static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], +static void dp_get_adjust_train(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count, u8 train_set[4]) { @@ -311,7 +311,7 @@ static int dp_get_max_dp_pix_clock(int link_rate, /***** radeon specific DP functions *****/ int radeon_dp_get_max_link_rate(struct drm_connector *connector, - u8 dpcd[DP_DPCD_SIZE]) + const u8 dpcd[DP_DPCD_SIZE]) { int max_link_rate; @@ -328,7 +328,7 @@ int radeon_dp_get_max_link_rate(struct drm_connector *connector, * if the max lane# < low rate lane# then use max lane# instead. */ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, - u8 dpcd[DP_DPCD_SIZE], + const u8 dpcd[DP_DPCD_SIZE], int pix_clock) { int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); @@ -347,7 +347,7 @@ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, } static int radeon_dp_get_dp_link_clock(struct drm_connector *connector, - u8 dpcd[DP_DPCD_SIZE], + const u8 dpcd[DP_DPCD_SIZE], int pix_clock) { int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index fa91a17..6de5459 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -754,7 +754,7 @@ extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, struct drm_connector *connector); int radeon_dp_get_max_link_rate(struct drm_connector *connector, - u8 *dpcd); + const u8 *dpcd); extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, u8 power_state); extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);